linux-kernel - Re: [PATCH 3.9-stable] drbd: Fix build error when CONFIG_CRYPTO

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Date:	Tue, 14 May 2013 15:22:27 +0200
From:	'Lars Ellenberg' <lars.ellenberg@...bit.com>
To:	Luis Henriques <luis.henriques@...onical.com>
Cc:	Jonghwan Choi <jhbird.choi@...sung.com>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	'Philipp Reisner' <philipp.reisner@...bit.com>
Subject: Re: [PATCH 3.9-stable] drbd: Fix build error when CONFIG_CRYPTO_HMAC
 is not set

On Tue, May 14, 2013 at 01:56:40PM +0100, Luis Henriques wrote:
> On Thu, May 09, 2013 at 08:06:15AM +0900, Jonghwan Choi wrote:
> > This patch looks like it should be in the 3.9-stable tree, should we apply
> > it?
> 
> This seems to be applicable to older kernels as well (starting with
> 3.0 at least).
> 
> I'm queuing it for 3.5.

Uhm no?
There is no struct drbd_tconn and no conn_err before 3.8.

So yes, if you want to queue that for 3.8.y, do so.
Before that this commit is not applicable.

	Lars

> 
> Cheers,
> --
> Luis
> 
> 
> > 
> > ------------------
> > 
> > From: "Philipp Reisner <philipp.reisner@...bit.com>"
> > 
> > commit ef57f9e6bb9278720c8a5278728f252ab85d7ac6 upstream
> > 
> > Signed-off-by: Philipp Reisner <philipp.reisner@...bit.com>
> > Signed-off-by: Lars Ellenberg <lars.ellenberg@...bit.com>
> > Signed-off-by: Jens Axboe <axboe@...nel.dk>
> > Signed-off-by: Jonghwan Choi <jhbird.choi@...sung.com>
> > ---
> >  drivers/block/drbd/drbd_receiver.c |    4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/block/drbd/drbd_receiver.c
> > b/drivers/block/drbd/drbd_receiver.c
> > index 5105f43..2f5fffd 100644
> > --- a/drivers/block/drbd/drbd_receiver.c
> > +++ b/drivers/block/drbd/drbd_receiver.c
> > @@ -4658,8 +4658,8 @@ static int drbd_do_features(struct drbd_tconn *tconn)
> >  #if !defined(CONFIG_CRYPTO_HMAC) && !defined(CONFIG_CRYPTO_HMAC_MODULE)
> >  static int drbd_do_auth(struct drbd_tconn *tconn)
> >  {
> > -	dev_err(DEV, "This kernel was build without CONFIG_CRYPTO_HMAC.\n");
> > -	dev_err(DEV, "You need to disable 'cram-hmac-alg' in drbd.conf.\n");
> > +	conn_err(tconn, "This kernel was build without
> > CONFIG_CRYPTO_HMAC.\n");
> > +	conn_err(tconn, "You need to disable 'cram-hmac-alg' in
> > drbd.conf.\n");
> >  	return -1;
> >  }
> >  #else
> > --
--
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